Nano Banana Pro can come up with all kinds of fun inventions. I have already done a few that let you upload images to get new inventions. This one researches obsolete tech. 

Prompt: Step 1: Research 4 obsolete technologies Step 2: Identify their unique tactile/sensory qualities lost in digital age Step 3: Hybridize in a modern device that should be functional, clever, and feasible.  Output: 2x2 grid:  Panel 1: Vintage patent drawing of obsolete tech Panel 2: Exploded CAD view showing modern internals + vintage exterior Panel 3: Lifestyle photo in modern minimalist home Panel 4: Kickstarter campaign page for it.